Home / 13,785,975.73-20,669,387.46-6,105,435.22

Finding the Fourth Proportional to 13,785,975.73, 20,669,387.46 and 6,105,435.22

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Solution

The fourth proportional to 13,785,975.73, 20,669,387.46 and 6,105,435.22 is: 9,153,911.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,785,975.73 : 20,669,387.46 = 6,105,435.22 : x
  2. Step 2: Convert to fraction form
    13,785,975.73/20,669,387.46 = 6,105,435.22/x
  3. Step 3: Cross multiply
    13,785,975.73x = 20,669,387.46 × 6,105,435.22
  4. Step 4: Simplify right side
    13,785,975.73x = 126,195,606,174,110.34
  5. Step 5: Solve for x
    x = 126,195,606,174,110.34/13,785,975.73
  6. Step 6: Final answer
    x = 9,153,911.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.